Invacare Spectra Plus Mobility Aid User Manual


 
SEAT AND BACKREST ADJUSTMENT
Warning: It should be noted that under certain conditions, and configurations of the
wheelchair, ie. for users with limited / no lateral body control, and with the backrest in the
reclined position, there is the potential to create a body trap between the armrest / side-
panel and the backrest.
Suitable accessories are available from Invacare (lateral trunk supports_ to eliminate this risk.
Before sitting in the chair, make sure it is NOT switched ON. If it is ON, the battery condition indicator (10
Bar display) will be illuminated.
SEA
T DEPTH ADJUSTMENT - 35mm depth adjustment
The individual fitting of the seating allows the seat depth to be adjusted by 35mm (1“). The adjustment,
which is usually only done once, is carried out as follows. You will need a large cross-headed screwdriver
and a 13mm spanner.
1. Prise off plastic cap at point A, unscrew and remove the screw and nut, repeat each side.
2. Move the backrest mounting bracket backwards to the extended position. Replace the nut and screw
into the selected hole and firmly fasten, replace plastic cap, repeat each side.
BACKREST ANGLE ADJUSTMENT
The backrest angle can be adjusted from 90˚rearwards through 12˚ The adjustment, which is normally
only required to be done once, is carried out in the
following sequence (see diagram) with the aid of the
13mm spanner and the cross-headed screwdriver. Do
the same adjustment for both sides.
1. Release the lock nut B located on the cross-headed
screw.
2. Screw the locking hand-wheel C partially out.
3. Screw the cross-headed screw in or out to give the
desired position. Adjust position of hand-wheel as
necessary.
4. Position the lock nut B up to the mounting bracket
and fully tighten.
5. Re-tighten the hand-wheel C fully; ensure backrest
assembly is secure.
Please note: Each backrest tube must be positioned in the same plane or the backrest will be twisted.
The backrest can be either folded down or detached from the chair base.
Follow these additional instructions: -
1. Unscrew the hand-wheel C approximately five full turns. Lift the backrest upwards and then fold
forwards onto the seat. Adjust armrest width to accommodate if required.
2. To detach, unscrew the hand-wheel an additional three to four turns. Do not loosen the cross-headed screw.
3. Push the backrest slightly forward and lift upwards.
4. To re-locate the backrest assembly, ensure the pins are correctly aligned into the slots of the mounting
bracket, fully re-tighten the hand-wheel on both sides.
4
C
!